- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/00 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmissionDetails thereof
Patent holdings for IPC class H04N 1/00
Total number of patents in this class: 16866
10-year publication summary
|
2249
|
2169
|
1937
|
1756
|
1459
|
1304
|
1089
|
889
|
820
|
202
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42051 |
3564 |
| Brother Industries, Ltd. | 12897 |
1266 |
| FUJIFILM Business Innovation Corp. | 7844 |
1169 |
| Kyocera Document Solutions Inc. | 6007 |
1144 |
| Ricoh Company, Ltd. | 13310 |
1006 |
| Seiko Epson Corporation | 19928 |
757 |
| Konica Minolta, Inc. | 8999 |
753 |
| Sharp Corporation | 10421 |
574 |
| Hewlett-Packard Development Company, L.P. | 25415 |
556 |
| Toshiba TEC Corporation | 3889 |
485 |
| Xerox Corporation | 5723 |
255 |
| Toshiba Corporation | 12708 |
230 |
| FUJIFILM Corporation | 30155 |
162 |
| PFU Limited | 770 |
162 |
| Canon Kabushiki Kaisha | 7205 |
150 |
| Samsung Electronics Co., Ltd. | 152716 |
132 |
| Konica Minolta Business Technologies, Inc. | 1358 |
105 |
| Sony Corporation | 30510 |
97 |
| Brother Kogyo Kabushikikaisha | 1792 |
78 |
| Apple Inc. | 57718 |
72 |
| Other owners | 4149 |